#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>
int main()
{
	int i = 0;
	for (i = 1; i <= 6; i++)
	{
		int j = 0;
		for (j = 0; j < 14 - 2 * i; j++)
			printf(" ");
		for (j = 0; j < 2 * i - 1; j++)
			printf("* ");
		printf("\n");
	}
	for (i = 0; i < 13; i++)
		printf("* ");
	printf("\n");
	for (i = 6; i >= 1; i--)
	{
		int j = 0;
		for (j = 14 - 2 * i; j > 0; j--)
			printf(" ");
		for (j = 2 * i - 1; j > 0; j--)
			printf("* ");
		printf("\n");
	}
	return 0;
}